Fix UNLISTEN to fall out quickly if the current backend has never executed
[PostgreSQL.git] / contrib / start-scripts / linux
bloba2596b815598dfcbb76bb75bf0205501d84660bc
1 #! /bin/sh
3 # chkconfig: 2345 98 02
4 # description: PostgreSQL RDBMS
6 # This is an example of a start/stop script for SysV-style init, such
7 # as is used on Linux systems. You should edit some of the variables
8 # and maybe the 'echo' commands.
10 # Place this file at /etc/init.d/postgresql (or
11 # /etc/rc.d/init.d/postgresql) and make symlinks to
12 # /etc/rc.d/rc0.d/K02postgresql
13 # /etc/rc.d/rc1.d/K02postgresql
14 # /etc/rc.d/rc2.d/K02postgresql
15 # /etc/rc.d/rc3.d/S98postgresql
16 # /etc/rc.d/rc4.d/S98postgresql
17 # /etc/rc.d/rc5.d/S98postgresql
18 # Or, if you have chkconfig, simply:
19 # chkconfig --add postgresql
21 # Proper init scripts on Linux systems normally require setting lock
22 # and pid files under /var/run as well as reacting to network
23 # settings, so you should treat this with care.
25 # Original author: Ryan Kirkpatrick <pgsql@rkirkpat.net>
27 # $PostgreSQL$
29 ## EDIT FROM HERE
31 # Installation prefix
32 prefix=/usr/local/pgsql
34 # Data directory
35 PGDATA="/usr/local/pgsql/data"
37 # Who to run the postmaster as, usually "postgres". (NOT "root")
38 PGUSER=postgres
40 # Where to keep a log file
41 PGLOG="$PGDATA/serverlog"
43 ## STOP EDITING HERE
45 # The path that is to be used for the script
46 PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
48 # What to use to start up the postmaster (we do NOT use pg_ctl for this,
49 # as it adds no value and can cause the postmaster to misrecognize a stale
50 # lock file)
51 DAEMON="$prefix/bin/postmaster"
53 # What to use to shut down the postmaster
54 PGCTL="$prefix/bin/pg_ctl"
56 set -e
58 # Only start if we can find the postmaster.
59 test -x $DAEMON || exit 0
61 # Parse command line parameters.
62 case $1 in
63 start)
64 echo -n "Starting PostgreSQL: "
65 su - $PGUSER -c "$DAEMON -D '$PGDATA' &" >>$PGLOG 2>&1
66 echo "ok"
68 stop)
69 echo -n "Stopping PostgreSQL: "
70 su - $PGUSER -c "$PGCTL stop -D '$PGDATA' -s -m fast"
71 echo "ok"
73 restart)
74 echo -n "Restarting PostgreSQL: "
75 su - $PGUSER -c "$PGCTL stop -D '$PGDATA' -s -m fast -w"
76 su - $PGUSER -c "$DAEMON -D '$PGDATA' &" >>$PGLOG 2>&1
77 echo "ok"
79 reload)
80 echo -n "Reload PostgreSQL: "
81 su - $PGUSER -c "$PGCTL reload -D '$PGDATA' -s"
82 echo "ok"
84 status)
85 su - $PGUSER -c "$PGCTL status -D '$PGDATA'"
88 # Print help
89 echo "Usage: $0 {start|stop|restart|reload|status}" 1>&2
90 exit 1
92 esac
94 exit 0